net: osmo-bsc-nat.cfg: configure mgw

Depends: osmo-bsc-nat I6030a1f5a9d5fb06f148b2a2e03ae57bcb6b3766
Change-Id: I03f4d99d40341d97cb8aef5a1c0b4ca2abef14c3
diff --git a/net/config_2g3g b/net/config_2g3g
index 83cef72..8cf642d 100644
--- a/net/config_2g3g
+++ b/net/config_2g3g
@@ -147,6 +147,8 @@
 BSCNAT_CN_IP="127.0.0.3"
 BSCNAT_RAN_PC="${MSC_PC}"
 BSCNAT_RAN_IP="127.0.0.4"
+BSCNAT_MGW_PORT="2427"
+BSCNAT_MGW_IP="127.0.0.15"
 
 # Set to 1 to have osmo-dev run mobile and virtphy from osmocom-bb
 MS_RUN_IN_OSMO_DEV=0